Global Earplugs and Bands Market Assessment, By Product Type [Foam Earplugs, Silicone Earplugs, Wax Earplugs, Others], By End User [Individual Consumers, Healthcare Providers, Industrial Workers, Others], By Distribution Channel [Supermarkets/Hypermarkets, Pharmacies, Specialty Stores, Online, Others], By Region, Opportunities and Forecast, 2018-2032F